Building permit intelligence · Boston, MA
333 Longwood Av has 169 municipal building permits on file in Ward 4. The latest recorded activity was a fa permit dated Jun 25, 2026. Permits at this address represent $5MM–$25MM in total declared construction value. PropertyLabs also identified 17 mapped permits within 500 m of this address.
Fire Alarm
Fire Alarm
Fire Alarm
Fire Protection/Sprinkler
Fire Protection/Sprinkler
Renovations - Interior NSC
17 mapped permits within 500 m, shown on the intelligence map above.
9 other addresses on Longwood Av with municipal permit records in Boston.
This address has 169 permit records in PropertyLabs' public history and is located in Ward 4. The city figures below provide context without changing the focus of this exact-address record.
City coverage counts address-linked rows and does not add overlapping canonical tables. Rolling windows are inclusive, use UTC boundaries, and end Aug 1, 2026.
PropertyLabs compiled this permit history from municipal public records for Boston, MA. The latest recorded permit activity at 333 Longwood Av is dated Jun 25, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 333 Longwood Av in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Renovations - Interior NSC
Renovations - Interior NSC
Renovations - Interior NSC
Low Voltage
Low Voltage
Electrical
Electrical
Renovations - Interior NSC
Other
Electrical
Electrical
Electrical
Electrical
Renovations - Interior NSC
Fast Track Application
Electrical
Electrical
Fire Alarm
Electrical
Fire Alarm
Electrical
Electrical
Electrical
Medical Office Building, Offices, Garage, Bank, Restaurant #37;Certificate For 1st Floor Office SpaceALT1256303 Issued 12/6/2021
Fast Track Application
Electrical
Electrical
Electrical
Plumbing
Fire Alarm
Electrical
Renovations - Interior NSC
Low Voltage
Low Voltage
Electrical
Electrical
Fire Alarm
Repair of existing parking garage including repair of concrete and traffic coating.
Install a 100 Amp disconnect switch and redo the pit lights and receptacles in the 333 Longwood Garage Elevator.
Annual electrical maintenance
Per BPDA approval 1-30-20 replace signs: #002 illum channel letters on front elev; #003 replace sign face in parallel cabinet on right elev; #004 replace sign face on parallel plaq…
Piping and Wiring 120 VAC to Fuel Oil Control Panel
Install new generator fuel tank leveling system with leak sensors. Installed EMT conduit in electrical room for sensor connections
Addition of 5 new receptacles to existing office space
Interior UPFIT including relocate (8) receptacles for new furniture layout and (5) new light fixtures @ BOA
;Replace carpet, replace cub;furniture systems, painting, new supports for ATM area, rebranding thru-out. No HVAC,FA.
Install 2 quad outlets. Relocate 2 quad outlets and remove wiremold.
6th floor-Finish upgrades to Offices LO650, LO652, LO656.;Removal ;existing finishes -millwork, wire mold and carpet. Patch and paint walls, new carpet and base, new furniture, add…
Install New Street Light/Cell Node
Partial remodel of 3rd floor waiting room including new lights and receptacles.
To supply and install all material and labor for power and lighting needed for manager office and bathroom renovation in garage.
To supply and install all materials and labor for manager's office and bathroom renovation on ground floor of garage including carpentry, flooring, electrical, and plumbing work.
Relocate 18 receptacles on 3rd floor
Upgrade finishes in existing Exam Rooms. New Millwork, wall protection and paint. Relocate existing electrical and tel/data jacks to 48" AFF. Re-use existing sinks in new counters.…
Lighting renovation @ 333 Longwood Ave. Boston 4th fl
Replace door on each level (Basement to 6th floor) in both stairwells 1 & 2. Replace door at roof level in stairwell 1. Existing card readers to remain. Patch and paint walls and f…
Install new dry valve to feed existing dry standpipes.Cut/Cap existing underground and Remove Post Indicator valve.
waterproofing, caulking and minor repairs to potholes and expansion joints
Electrical renovation of the film studio at 333 Longwood Avenue. Work includes new lighting and power.
Electrical testing and maintenance of the main electrical distribution equipment during a planned utility outage of 333 Longwood Avenue, Boston, MA
333 Longwood 4th Floor Pathology Renovations (JME #16-3084/NPB) Low voltage control wiring
Renovations to existing lab space within Sub-Basement of the Main Building at Children's Hospital Boston.
Relocation of existing communications outlets
Minor Interior Renovations to existing space, Use group does not change.
TD124 BCH Pathology Office renovation. Remove and reinstall existing fixtures, provide power outlets for new cubicles.
Remove 2 existing audible devices and install 2 new devices in new locations.
remove sink and millwork, replace flooring, new paint, patch ceiling.
Renovations to install (2) lavatories and (1) water heater including all associated hot and cold water and sanitary waste and vent piping for the 3rd floor to ORL Steris Scope 1E U…
Install wiring within office cubicles on 1st floor for Children's Hospital
Demo existing sink, flooring, millwork and (2) walls. Relocate door to adjacent wall, install (2) new sinks, millwork, flooring, new paint, remove (2) sprinkler heads and relocate…
Removal & Disposal of a non-structural brick archway
Partial renovation of 1st floor including new lighting and receptacles.
renovation of basement offices including new lighting and power.
relocate 2 audio visual devices and add 1 audio visual fire alarm device
Install 5 new fire alarm notification devices.
Demo existing walls, ceiling and flooring. Demo glass storefront door and vestibule and replace with storefront window to match existing windows. Scope of new work includes new wal…
Demo interior space: walls, ceiling and flooring to prepare for furture interior renovation.
Demo ceiling and lights in existing basement shell space. Install new ceiling, lights, HVAC, relocate (31) sprinkler heads to fit in new ceiling, new power and teldata for systems…
Demo existing ceiling and lights in existing shell space. Prep space for new office fitout. New work will include new ceiling, lights, relocate 31 sprinkler heads, HVAC, power and…
Medical office building, offices, garage, bank, restaurant #37/36A, retail. COO for Phlebotomy Suite (Fourth Floor) Alt351708 issued 4/25/2014
Legal Occupancy: Medical Office Building, Offices, Garage, Bank, Restaurant#37/36A C/O - for;Medical Offices &; Offices on the;;lower level, ground floor and 2nd floor Alt200142, i…
JME Job #14-1274 ~ 333 Longwood 4th Floor Renovations Additions to the existing Siemens BMS.
Renovation of small doctor's office on 2nd floor consisting of (5) new A/V's and (4) new strobe onlys.
Renovation to small 2nd floor doctor's office at 333 Longwood Ave. consisting of new lighting and power.
342900 BCH Phlebotomy 4th floor, install 4 Lavs, 1 Water Closet, 1 Sink, 1 eyewash and 3 electric water heaters.
Children's Hospital - 4th Floor - Partial renovation to 4th floor to create Phlebotomy Suite. Approximately 750 SF of construction space.;; Work to include :; new drywall partition…
Install 2 light fixtures. Install one wall mounted occupancy switch for lights. Install two duplex receptacles. Relocate power for modular furniture. New office being built on 4th…
Legal Occupancy:; Medical; Office Building, Offices, Garage, Bank, Restaurant#37/36A, Retail COO for the new Endocrinology Lab, 2nd floor-Phase 1 &; 2 -only Alt197906, issued: 12/7…
4th-Build out (1) new office, add shelving to existing offices. New VCT at hall, new millwork, and new architectural finishes. Relocation of existing lighting. No relocation or dem…
Furnish & install 12 Elevator Door Smoke Containment System-083483 on the existing elevator doors located on the Basment/2nd/3rd/4th/5th/ & 6th floors. Units will be powered to ded…
Remove & replace joint sealants within rooftop parking deck. Also included is the removal and replacement of sealants on the facade.
Install 110V circuit for elevator smoke guards. Install riser for smoke guards.
Install 6 control modules for an added elevator smoke guards on the basement, 2nd, 3rd, 4th, 5th and 6th floors
Adding 30 new data locations to existing space on the 4th floor
Legal Occupancy:; Medical Office Building, Offices, Garage, Bank, Restaurant#37/36A, Retail COO for 1st floor blood donor Alt204069, issued: 12/14/12
The Inn @ Longwood Medical -; (1) Replacement flex face 74 3/8"x206 1/2" as approved by the BRA as per plans
Legal Occupancy: Medical Office Building, Offices, Garage, Bank, Restaurant37/36A Temporoary COO for lower level, ground floor and 2nd floor Alt200142, issued: 12/17/12 TCO valid f…
Legal Occupancy:; Medical; Office Building, Offices, Garage, Bank, Restaurant#37/36A, Retail Temporary COO for the new Endocrinology Lab, 2nd floor Alt197906, issued: 12/7/12 TCO e…
Install one strobe only device in Adolescent Medicine area Room LO-546 on the fifth floor at 333 Longwood Ave,
Demo existing electrical devices and renovate with new receptacles, lighting, tel data and fire alarm in Rm 546 on the fifth floor of the 333 Longwood Ave medical office building
On the fourth floor in conference room LO405, we will be performing electrical renovations. We will be relocating one switch controlling three new 2x2 fixtures, adding a dimmer for…
Install additional access control equipment 9 devices
Replace carpet,repaint,relocate lights
Supply and install card access, alarm point and CCTV devices for this project.
JME Job #12-9976~npb Blood Donor Center ~ Additions to the existing Siemens Building Automation System.
JME Job #13-0006~npb Basement/1st Floor/ 2nd Floor ~ Additions to the existing Siemens Building Automation System.
JME Job #13-0005~npb Children's Endocrinology Clinic ~ Additions to the existing Siemens Building Automation System.
rough and finish plumbing on 1st floor
Adding data locations and relocating others on the basement, 1st and 2nd floors for renovations.
CHC-OFO-ENDOCRINE OFFICE RENOVATION- FLOORS1-4. DEMO EXISITNG PLUMBING AND INSTALL NEW AS SHOWN PER ENGINEERED DRAWINGS.
32121P CHB PATIENT SAFE ROOM CB9110-REMOVE AND REPLACE PLUMBING FIXTURES-9TH FLOOR
Scope includes the renovation of three floors (lower level, ground floor, and 2nd floor). The renovation consists of two small slab infills, new architectural finishes as well as p…
FIRST FLOOR Interior Cosmetic upgrades to existing space. MInor dismantling of existing finishes and electrical. Upgrades include new plumbing, millwork,electrical, and drywall par…
Renovation to existing office and exam room space to include new finishes, millwork, flooring, ACT, walls, and doorways. FP, Plumbing, HVAC, and Electrical will be modified to suit…
Childrens Hospital Renovation to Blood Donor Center 1st Floor, lighting. power, switching
Childrens Hospital Install new Fire Alarm A/V units, Stobe only, smoke detector, wiring, testing & programming
Second floor renovation
Lower level, Ground and Second floor renovation. Install 1-400AMP 277/480V panel,1-225AMP 277/480V panel, 3-150AMP 120/208V panel and 1-100AMP 277/480V ATS
Lower level, Ground and Second floor renovation
second floor renovation
First floor minor dismantling of existing finishes and drywall.
12-9835: 333 Longwood Binney Decant Add three controllers to existing Siemens system.
Demolition only of existing office and exam room space to prepare for new construction.
Demolition only of Office space to prepare for renovation project.
Install a smoke detector, pull station and 5 a/v devices for the Decant area.
Install Security System 31 Devices
Sanitary Venting relocation
Carpeting, painting, ceiling, millwork renovations and minor MEP upgrades for Children's Hospital on the 1st floor.
Electrical renovation of part of the first floor at 333 Longwood Ave. WOrk include demo of existing lighting and power and installation of new lighting and power. Add 1 new 125A pa…
Demolition of ACT ceilings, flooring, and partitions.
1st floor
4th floor
Sediment Carbon Water Filtration System
Repair Concrete--- Replace Caulking
Renovation including Rough carpentry, drywall, flooring, ceilings, paing, HVAC, electrical, plumbing, and tel data - 5th floor
Renovation to lactation room. Room is LO 209.1
Sediment Carbon Water Filtration Systems
Removal of tile and related finishes in the mens and womens rooms on the 2nd floor. Reinstalation of new tile floor and selected wall tile, new counters & sinks, new toilet partiti…
Install 55 tel data drops on the fourth and fifth floors.
Additions to the Siemens Building Automation System on 4th and 5th Floors.
Add 3 pull stations, 2 smokes, and 1 a/v to office space on 4th and 5th floors.
Renovation to small office spaces on 4th and 5th floors with added lighting and power.
Renovation of the Pulmonary department. Work includes minor MEP changes and finish upgrades. Finishes include new flooring, ceiling tiles, casework and paint. all demo being perfor…
CHB-PULMONARY MED. DEMO EXISTING- NEW SINK ON FL.5
Minor demon associated with Alt102676 (Demo Only on this permit);;; Renovation of the Pulmonary department. Work includes minor MEP changes and finish upgrades. Finishes include ne…
Sediment Carbon Water Filtration System
Sediment Carbon filtration system ***Please note that building is located at 335 Longwood Avenue***
Switchgear testing
CHB-IAP- NEW SINK- FLOOR 4
Add (1) strobe only, (1) smoke detector, and (1) RAI to the existing Fire Alarm System.
Renovation of 4 offices in CHB Innovation Acceleration Dept. 4th floor Suite. Including new lights, receptacles, and general power.
333 Longwood Avenue Building - 4th Floor - Minor Office Renovation and Office Fit-Out
Install of water filtration
ADA Toilet Renovation 31006P
Install 1 light fixture for Longwood ADA bathrooms renovation
Provide power for (2) automatic door openers for Mens & ladies Room 6th Floor
Remodel existing bathroom to create handicap toilet at 5th Floor, 333 Longwood Avenue, Boston, MA 02115
Removal of existing tile and related finishes in the mens and womens 6th fl rest rooms . Reinstallation of new floor aand seleceted wall tile and ,new counters and sinks ,new toile…
Remove an replace plumbing fixtures
Relocate lighting and receptacles on the 4th floor
add partitions and move doorways, move electriucal fixtures,drywall
Install power for (2) automatic door openers for mens & ladies room 4th Floor
Removal of existing tile and related finishes in mens & womens 4th fl restrooms. Reinstallation of new floor and selected wall tile, new counters and sinks, new toilet partitions a…
Electrical Permit · ELECTRICAL · Jul 23, 2026